@interface SeymourMedia.MetricPlaybackTracker : _TtCs12_SwiftObject { void /* unknown type, empty encoding */ catalogWorkout; void /* unknown type, empty encoding */ eventHub; void /* unknown type, empty encoding */ subscriptionToken; void /* unknown type, empty encoding */ mediaType; void /* unknown type, empty encoding */ networkEvaluator; void /* unknown type, empty encoding */ assetClient; void /* unknown type, empty encoding */ platform; void /* unknown type, empty encoding */ startTime; void /* unknown type, empty encoding */ activeMultiUserSession; void /* unknown type, empty encoding */ audioFocusType; void /* unknown type, empty encoding */ currentSubtitleSelection; void /* unknown type, empty encoding */ downloadState; void /* unknown type, empty encoding */ expectedStartTime; void /* unknown type, empty encoding */ expectedWorkoutPlaybackPause; void /* unknown type, empty encoding */ lastWorkoutPlaybackInfo; void /* unknown type, empty encoding */ metricActivityTrackingDevices; void /* unknown type, empty encoding */ playbackFocus; void /* unknown type, empty encoding */ playbackMode; void /* unknown type, empty encoding */ remoteDisplayConnection; void /* unknown type, empty encoding */ musicIDStartPlaybackInfoMap; void /* unknown type, empty encoding */ reportedStopMusicIDS; void /* unknown type, empty encoding */ seeking; void /* unknown type, empty encoding */ seekBeganOverallPosition; void /* unknown type, empty encoding */ seekBeganMusicTrack; void /* unknown type, empty encoding */ seekBeganMusicTrackPosition; void /* unknown type, empty encoding */ seekBeganTimestamp; void /* unknown type, empty encoding */ lastSeekFinishedPosition; void /* unknown type, empty encoding */ isPictureInPictureStopping; void /* unknown type, empty encoding */ onInvalidTransition; } - (void)handleAppBackground; - (void)handlePlaybackInterrupted; @end